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Online Self-Tests(M39)


  • 1. Determine the unknown value that makes the equation true.

    (1point)

    12×

    =

    		48


  • 2. Determine the unknown value that makes the equation true.

    (1point)

    21×9

    =



  • 3. Determine the unknown value that makes the equation true.

    (1point)

    		 ×8

    =

    		128


  • 4. Determine the unknown value that makes the equation true.

    (1point)

    		× 8

    =

    		 136


  • 5. Determine the unknown value that makes the equation true.

    (1point)

    20×

    =

    		60


  • 6. Determine the unknown value that makes the equation true.

    (1point)

    23×2

    =